/// <summary>
/// 添加本对象的依赖
/// </summary>
/// <param name="target"></param>
private void AddDepend(ABTarget target)
{
if (target == this || this.ContainsDepend(target))
{
return;
}
if (target.ContainsDepend(this))
{
Debug.LogError("出现循环依赖：" + target.bundleName + " 与 " + bundleName);
return;
}
dependencies.Add(target);
target.reverseDependencies.Add(this);
//遍历依赖树依赖我的对象不需要再依赖该目标
IEnumerable <ABTarget> cols = dependencies;
cols = new ABTarget[] { target };
foreach (var at in cols)
{
var e = reverseDependencies.GetEnumerator();
while (e.MoveNext())
{
ABTarget dc = e.Current;
if (dc == null)
{
continue;
}
dc.RemoveDepend(at);
}
e.Dispose();
}
}
/// <summary>
/// 从依赖本对象的依赖列表中移除
/// </summary>
/// <param name="target"></param>
private void RemoveReverseDepend(ABTarget target)
{
target.RemoveDepend(this);
}